Thanks for that Jason... must be another part of that "inner chamber" code
I'm yet to break! LOL (just teasing)
On Fri, Jul 27, 2012 at 4:23 PM, Jason Westbrook <jwestbr...@gmail.com>wrote:
>
> Phil
>
> setting the content of an element via the innerHTML property was
> deprecated for the $("elmentid").update(content) function. Or by using
> the $("elmentid").insert(content) function if appropriate.
>
> Jason Westbrook | T: 313-799-3770 | jwestbr...@gmail.com
>
>
>
> On Fri, Jul 27, 2012 at 1:19 PM, Phil Petree <phil.pet...@gmail.com>wrote:
>
>> Jim,
>> I shoulda put this in my last email...
>> Here are two ways to set the individual fields using prototype:
>> $('my_div').innerHTML = szUpdate;
>> $('my_form_field').value='what I want the value to be';
>> function success_function(transport)
>> {
>> var json = transport.responseText.evalJSON(true);
>> // php would return:
>> // $options = Array('status' => "OK", 'text' => "OK");
>> // $output = json_encode($options);
>> // echo $output;
>> // it's the status in the Array we're checking...
>> if(json.status == "OK")
>> {
>> // do stuff
>> $(activeButton).replace('<font color="green">Subscribed');
>> $('my_div').innerHTML = "<h1>AJAX Response</h1><p>" +json.text
>> +"</p>";
>> }
>> }
>>
>> On Fri, Jul 27, 2012 at 4:05 PM, Phil Petree <phil.pet...@gmail.com>wrote:
>>
>>> Jim,
>>>
>>> Did Jason's code not work?
>>>
>>> And you're right, the examples and docs totally suck... it's like trying
>>> to decipher some secret code that someone forgot to let the rest of us
>>> "normal" programmers in on.
>>> The purpose of AJAX calls is to reduce bandwidth and server hits by
>>> reducing the number of page hits. It's easier, cheaper, faster to just
>>> send the data the user needs vs the entire page.
>>>
>>> Prototype has two functions for Ajax calls: Ajax.Updater and
>>> Ajax.Request. I stopped using Ajax.Updater for anything other than single
>>> element updates.
>>>
>>> Breaking down an Ajax.Request call for you it would look something like
>>> this:
>>>
>>> var options = {
>>> method: 'post',
>>> parameters: $('myform').serialize(),
>>> onSuccess: success_function,
>>> onFailure: ajax_err,
>>> on0: ajax_err
>>> };
>>> new Ajax.Request( url+".php", options );
>>> function success_function(transport)
>>> {
>>> var json = transport.responseText.evalJSON(true);
>>>
>>> // php would return:
>>> // $options = Array('status' => "OK", 'text' => "OK");
>>> // $output = json_encode($options);
>>> // echo $output;
>>> // it's the status in the Array we're checking...
>>> if(json.status == "OK")
>>> {
>>> // do stuff
>>> $(activeButton).replace('<font color="green">Subscribed');
>>> }
>>> }
>>> function ajax_err(transport)
>>> {
>>> alert("An AJAX error occurred: " +transport.statusText);
>>> }
>>>
>>>
>>> On Fri, Jul 27, 2012 at 3:40 PM, Jim Longo <jimlong...@gmail.com> wrote:
>>>
>>>> Thanks Phil,
>>>>
>>>> I do want to call a javascript function.
>>>> But let me try to simplify my problem.
>>>>
>>>> Here is a page . . .
>>>> <div id="myDiv"></div>
>>>> <script type="text/javascript">
>>>> new Ajax.Updater('myDiv', 'XYZ.html', {evalScripts: true}) ;
>>>> </script>
>>>>
>>>> Here is the page being called . . .
>>>> <script type="text/javascript">
>>>> sayHi = function(){
>>>> alert ('Hi');
>>>> };
>>>> </script>
>>>> <input type="button" value="Click Me" onclick="sayHi()"/>
>>>> This will work, in the sense that myDiv will remain and the alert
>>>> will display.
>>>>
>>>> My problem is that if I replace *alert* with *document.write* then the
>>>> page gets replaced with a new page. I thought the idea behind AJAX.Updater
>>>> was to replace the DIV with new data, or in this case the result of the
>>>> function. *So in my newbie logic the DIV should get replaced with the
>>>> text generated by document.write.? *
>>>>
>>>>
>>>> I have tried to figure what you mean by using onSuccess, but I fail to
>>>> get the right syntax, and it's very hard to find in the docs. I assume you
>>>> mean to call the function as part of the onSuccess parameters. However the
>>>> example above does seem to execute the function from called page, it's just
>>>> that it works with alert but not document.write and this is doesn't make
>>>> sense to me (yet).
>>>>
>>>>
>>>>
>>>>
>>>>
>>>>
>>>>
>>>> On Friday, July 27, 2012 10:46:33 AM UTC-4, ppetree wrote:
>>>>
>>>>> then perhaps we're not understanding what you mean by "passed"
>>>>>
>>>>> normal process is:
>>>>> onSuccess: call a function that processes the incoming data
>>>>> onFailure: tell the user what happened
>>>>>
>>>>> what gets "passed" is data.
>>>>> what gets "called" are functions.
>>>>>
>>>>> having code in an external file indicates to me you want to call a
>>>>> function.
>>>>>
>>>>> I think a little more clarity might help us help you.
>>>>>
>>>>> On Fri, Jul 27, 2012 at 10:21 AM, Jim Longo wrote:
>>>>>
>>>>>> Thanks for your response. I'm sorry, I forgot to mention I had tried
>>>>>> that. The request is successful (as I mentioned I can pass html and php,
>>>>>> just not javascript)
>>>>>>
>>>>>>
>>>>>> On Friday, July 27, 2012 7:35:11 AM UTC-4, ppetree wrote:
>>>>>>
>>>>>>> Try using the onsuccess on failure parameters in Ajax updater.
>>>>>>>
>>>>>>> onFailure: function() {alert("bombed");},
>>>>>>> onSuccess: ...
>>>>>>> On Jul 27, 2012 12:04 AM, "Jim Longo" wrote:
>>>>>>>
>>>>>>>> If it helps, I can replace the js with something real simple (an
>>>>>>>> alert) and it still won't run in the AJAX page. If I put plain text or
>>>>>>>> html or php in the external file it will run, but not javascript.
>>>>>>>>
>>>>>>>>
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>>>
>>>
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